Update the System.Memory package description and common types listed. (#28026)
Update the System.Memory package description and common types listed. (#28026)


ptoonen/corefx,ViktorHofer/corefx,wtgodbe/corefx,ptoonen/corefx,ViktorHofer/corefx,ptoonen/corefx,wtgodbe/corefx,ViktorHofer/corefx,ericstj/corefx,Jiayili1/corefx,ericstj/corefx,shimingsg/corefx,mmitche/corefx,shimingsg/corefx,mmitche/corefx,ptoonen/corefx,Jiayili1/corefx,mmitche/corefx,ViktorHofer/corefx,mmitche/corefx,BrennanConroy/corefx,wtgodbe/corefx,ViktorHofer/corefx,ViktorHofer/corefx,BrennanConroy/corefx,Jiayili1/corefx,Jiayili1/corefx,mmitche/corefx,ptoonen/corefx,ptoonen/corefx,ericstj/corefx,wtgodbe/corefx,Jiayili1/corefx,ptoonen/corefx,wtgodbe/corefx,wtgodbe/corefx,ViktorHofer/corefx,mmitche/corefx,BrennanConroy/corefx,ericstj/corefx,shimingsg/corefx,mmitche/corefx,shimingsg/corefx,shimingsg/corefx,Jiayili1/corefx,ericstj/corefx,ericstj/corefx,shimingsg/corefx,wtgodbe/corefx,shimingsg/corefx,ericstj/corefx,Jiayili1/corefx